CN106046939A - Novel ceramic ink-jet ink and production process thereof - Google Patents
Novel ceramic ink-jet ink and production process thereof Download PDFInfo
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- CN106046939A CN106046939A CN201610502466.0A CN201610502466A CN106046939A CN 106046939 A CN106046939 A CN 106046939A CN 201610502466 A CN201610502466 A CN 201610502466A CN 106046939 A CN106046939 A CN 106046939A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/36—Inkjet printing inks based on non-aqueous solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
Abstract
The invention relates to a novel ceramic ink-jet ink and a production process thereof. The novel ceramic ink-jet ink is prepared from the following components by percentage by weight: 38%-42% of water-soluble metal salt, 7%-9% of a complexing agent, 14%-25% of a surfactant, 29%-34% of a water-soluble organic solvent, 1%-4% of an auxiliary material and 0.05%-0.1% of a pH value regulator. The novel ceramic ink-jet ink has strong stability, the influences caused by other substances such as solvents are small, the solubility range is relatively wide, the liquidity and the color development property are stable, and the pH value is neutral, so that the corrosion damage caused to a spray head is avoided; the novel ceramic ink-jet ink can directly infiltrate by 5mm-10mm into a tile blank, infiltration color development is formed, and the infiltration effect is good; the color development effect of metal salt is rich and stable, and after novel ceramic ink-jet ink infiltrates into the surface of a tile, the color is relatively fine and bright; the novel ceramic ink-jet ink can be subjected to 1260 DEG C high-temperature sintering with the tile blank, can meet the high-temperature sintering requirements of the tile blank and can reach Moh's hardness 6-7, and the hardness is obviously improved; lots of water grinding fineness processes are not required, the machining process is relatively environmentally friendly, and the energy consumption is relatively low.
Description
Technical field
The present invention relates to Prospect of Decoration Technology in Building Ceramics field, particularly relate to a kind of new ceramics ink-jet ink and produce work
Skill.
Background technology
Traditional ceramics ink-jet is a kind of ceramic ink jet ink that ceramic pigment powder body is made polychrome, by ceramic ink jet ink
Spray with little ink droplet from the nozzle of diameter some tens of pm, with the deposition rate of thousands of per second at base substrate, glaze or other carrier
On technology, can be monochromatic or polychromatic combination.Inkjet technology has been used widely, and its application mainly has following two
Aspect: decorating ceramic products and ceramics forming；Decorating ceramic products is that ceramic pigment is made multi-color ink, by computer control
The printer of system is printed to ceramic surface enterprising luggage decorations, it is advantageous that and utilizes computer resource, by software control
Realize the change to Art Design, improve exploitation and the production efficiency of new product, be simultaneously also beneficial to make complicated group, improve dress
Decorations effect；And pottery molding inkjet printing is that the ceramic powder that band shapes is made ceramic ink, by printer by this
Ceramic ink prints to molding on carrier, and the shape of formed body and set size are by computer control.
Traditional ceramics ink is generally made up of ceramic powder, solvent, dispersant, bonding agent, surfactant and adjuvant, pottery
Ceramic powder is the core room of ink, it is desirable to its granularity is less than 1 micron, needs to carry out ball milling mixing, and energy consumption is high, ceramic powder
Dissolubility is little, the Capillary Instability of ink, and viscosity B coefficent is big, is usually present between granule and is easily generated reunion with stability relatively
Low, affected big problem by other materials such as solvents, and by ink jet printer, ceramic ink is sprayed on above ceramic tile top layer, because of
Permeability is poor, and feel still can touch the convex pattern texture on ceramic tile top layer, affects fidelity；Additionally ceramic typically needs
The high-temperature firing of more than 1000 degree, and the ink on surface would generally be affected hair color effect by high temperature, it is difficult to meet high temperature and burn
The requirement of system, the ceramic tile hardness after firing is relatively low.
Summary of the invention
It is an object of the invention to propose that a kind of dissolubility is big and the new ceramics ink-jet ink of good penetrability, be a kind of sending out
Chromatic effect enriches stably, can meet high-temperature firing requirement and improve the neutral ceramic ink jet ink of brick surface hardness.
Another object of the present invention also resides in and proposes the new ceramics ink jet ink that a kind of preparation section is simple, easy and simple to handle
The production technology of water, has the feature of energy-conserving and environment-protective.
For reaching this purpose, the present invention by the following technical solutions:
A kind of new ceramics ink-jet ink, according to the percentage ratio of quality, including following component: soluble metallic salt 38 ~ 42%, network
Mixture 7 ~ 9%, surfactant 14 ~ 25%, water-miscible organic solvent 29 ~ 34%, adjuvant 1 ~ 4% and pH value regulator 0.05 ~ 0.1%.
Further illustrating, described soluble metallic salt includes: cobaltous sulfate, copper sulfate, chromic sulfate, zinc sulfate, iron sulfate, nitre
Acid cobalt, copper nitrate, ferric nitrate, manganese nitrate, Schweinfurt green, cobaltous acetate, manganese acetate, chromium acetate, zinc acetate, cobaltous chloride, copper chloride, chlorine
Change any one or more combination in ferrum, zinc chloride, Chlorizate chromium, manganese chloride, zirconium chloride.
Further illustrating, described chelating agent includes: in oxalic acid, sodium sulfate, potassium phosphate, Caustic soda, EDTA any one or
Multiple combination.
Further illustrating, described chelating agent is preferably the combination of potassium phosphate and sodium sulfate.
Further illustrating, described surfactant includes: in dodecane phenylic acid, citric acid, sodium citrate, ammonium citrate
Any one or more combination.
Further illustrating, described water-miscible organic solvent includes: any one in alcohol, polyhydric alcohol, polyol ethers and polysaccharide
Planting or multiple combination, described adjuvant includes dispersant and auxiliary agent.
Further illustrating, described water-miscible organic solvent is any one or more group in ethanol, butanol, isopropanol
Close.
The production technology of a kind of new ceramics ink-jet ink, comprises the steps:
(1) weigh soluble metallic salt, surfactant and chelating agent in proportion, by it with water-miscible organic solvent in 40 ~
60% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
(2) in the reactor of step (1), add dispersant, and add pH value regulator adjustment acid-base value PH=7；
(3) remaining 40% ~ 60% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, filter sieve mesh, fill, it is thus achieved that new ceramics ink-jet ink.
Further illustrate, filter sieve mesh described in step (5) and include successively carrying out filter 23 50 mesh and the step of 800 mesh.
Beneficial effects of the present invention: the new ceramics ink-jet ink that the present invention is arranged to has the following characteristics that (1) Novel spraying
Ink stability of ink is strong, is affected little by other materials such as solvents, dissolubility wider range, good fluidity, and color development is good and stable,
And pH value is neutral, it is to avoid ceramic ink causes causing shower nozzle corrosion-damaged because alkali crossed by peracid；(2) due to novel
Ink-jet ink is to utilize soluble metallic salt as chromogen, and slaine, as carrier, is therefore passed through by water-miscible organic solvent
After ink jet printer ink-jet, slaine chromogen directly can penetrate in the internal 5mm ~ 10mm of adobe by water-miscible organic solvent, shape
Becoming one infiltration color development, osmotic effect is good, makes brick face color development the most more have third dimension；(3) color is clearly demarcated, sending out of slaine
Color power is relatively big, and hair color effect is abundant and stable, can effectively reproduce red, yellow, blue three-color and combinations thereof, ooze at ceramic tile surface
After Tou, its color is the finest and the smoothest bright-coloured；(4), after penetrating into inside adobe, the high-temperature firing of 1260 DEG C can be carried out, meet ceramic tile
The requirement of high-temperature firing, and also reached Mohs 6--7 hardness, the Mohs' hardness relative to the 3.5 of general throwing glazed brick, firmly
Degree significantly improves；(5) by the slaine of solubility by carrying out chemical reaction, with tradition with described chelating agent, surfactant
Ceramic ink jet ink production need substantial amounts of water fineness of grind technique different, its processing technique is more environmentally-friendly energy-conservation, energy
Consume lower.
Detailed description of the invention
Technical scheme is further illustrated below by detailed description of the invention.
A kind of new ceramics ink-jet ink, according to the percentage ratio of quality, including following component: soluble metallic salt 38 ~
42%, chelating agent 7 ~ 9%, surfactant 14 ~ 25%, water-miscible organic solvent 29 ~ 34%, adjuvant 1 ~ 4% and pH value regulator 0.05
~0.1%。
The present invention proposes a kind of new ceramics ink-jet ink, and the slaine of employing solubility is as chromogen, and combines
With the addition of chelating agent and surfactant, unlike existing ceramic ink, not only make solubility by described chelating agent
Slaine dissolubility in described water-miscible organic solvent substantially increases, and is effectively realized the decomposition of described soluble metallic salt
Dissolve more thorough, also can improve hair color effect and the osmotic effect of described soluble metallic salt, and ceramic ink infiltrates through
After adobe, the hardness of ceramic tile strengthens；By described surfactant, the surface tension of ink is served stability action, it is to avoid
Its viscosity B coefficent is big, improves the mobility of ink, makes ink can easily pass through in machine run circulating filtration tight simultaneously
Filtration system, reduce and block system, damage the shower nozzle of inkjet printing；The most effectively have selected color development ability in slaine
The strongest red, yellow, the color development combination of blue three-color, color development is abundanter, the new ceramics ink-jet ink configured have with
Lower feature:
1, novel ink-jet stability of ink is strong, is affected little by other materials such as solvents, dissolubility wider range, good fluidity,
Color development is good and stable, the pH value being made ink by pH value regulator is neutrality, it is to avoid ceramic ink causes because alkali crossed by peracid
Shower nozzle is caused corrosion-damaged；
2, due to novel ink-jet ink be utilize soluble metallic salt as chromogen, water-miscible organic solvent as carrier, because of
This is by slaine by after ink jet printer ink-jet, and slaine chromogen directly can be penetrated into inside adobe by water-miscible organic solvent
In 5mm ~ 10mm, forming one infiltration color development, osmotic effect is good, makes brick face color development the most more have third dimension；
3, described novel ink-jet ink colors is clearly demarcated, and the color development power of slaine is relatively big, and hair color effect is abundant and stable, can be effectively
Reproducing red, yellow, blue three-color and combinations thereof, after ceramic tile surface permeates, its color is the finest and the smoothest bright-coloured；
4, described novel ink-jet ink bleed is to inside adobe, can carry out the high-temperature firing of 1260 DEG C, meets ceramic tile high temperature and burns
The requirement of system, and also reached Mohs 6--7 hardness, the Mohs' hardness relative to the 3.5 of general throwing glazed brick, hardness is obvious
Improve；
5, described novel ink-jet ink is by carrying out chemistry instead with described chelating agent, surfactant by the slaine of solubility
Should, need substantial amounts of water fineness of grind technique different with the production of traditional ceramic ink jet ink, its processing technique more ring
Protecting energy-conservation, energy consumption is lower.
Further illustrating, described soluble metallic salt includes: cobaltous sulfate, copper sulfate, chromic sulfate, zinc sulfate, iron sulfate, nitre
Acid cobalt, copper nitrate, ferric nitrate, manganese nitrate, Schweinfurt green, cobaltous acetate, manganese acetate, chromium acetate, zinc acetate, cobaltous chloride, copper chloride, chlorine
Change any one or more combination in ferrum, zinc chloride, Chlorizate chromium, manganese chloride.Use described soluble metallic salt as color development
Body, carries out color development combination, can effectively prepare the ceramic ink jet ink that color is clearly demarcated and abundant, dissolubility effect stability, and can be with
Water-miscible organic solvent penetrates into ceramic tile surface jointly, and when making to carry out ceramic tile inkjet printing decoration, its hair color effect is more excellent, infiltration
Effective, the decorative effect of ceramic tile more multiformity.
Further illustrating, described chelating agent includes: in oxalic acid, sodium sulfate, potassium phosphate, Caustic soda, EDTA any one or
Multiple combination.By increasing described chelating agent, the metal ion in described soluble metallic salt is effectively carried out complex reaction, can
Effectively by chelating agent, make described soluble metallic salt dissolve more up hill and dale in described water-miscible organic solvent, improve
The stability of ink, and improve the permeability of described soluble metallic salt, the infiltration hair color effect making ink is fuller,
Fine and smooth.
Further illustrating, described chelating agent is preferably the combination of potassium phosphate and sodium sulfate.By described potassium phosphate and sodium sulfate
Combination as chelating agent, the dissolubility of soluble metallic salt not only can be made to be greatly increased, but also can improve solubility gold
Belonging to the coloring intensity of salt and permeability, optimize the hair color effect of soluble metallic salt further, the ceramic ink being prepared into is
Can directly penetrate into greatly the degree of depth within adobe is 10mm, and ceramic ink infiltrate through adobe after the hardness of ceramic tile increase
By force.
Further illustrating, described surfactant includes: in dodecane phenylic acid, citric acid, sodium citrate, ammonium citrate
Any one or more combination.It is dissolved in described water-miscible organic solvent by increasing described surfactant, can effectively control
Make the capillary stability of described new ceramics ink, decrease the change of ink viscosity, and also add described can
The dissolubility of soluble metal salts eliminates the effect of bubble with playing, it is provided that the mobility of ink, it is to avoid carrying out inkjet printing
Shi Zaocheng shower nozzle blocks, it is ensured that the seriality that inkjet printing is out of ink, improves the decorative effect of ink printed；
Further illustrating, described water-miscible organic solvent includes: in alcohol, polyhydric alcohol, polyol ethers and polysaccharide any one or
Multiple combination, described adjuvant includes dispersant and auxiliary agent.By described water-miscible organic solvent as described soluble metallic salt
Dissolving carrier, dissolubility is good, improves the stability of ink, and color development is stable, and by adding described dispersant and auxiliary agent, can make
The mobility of described new ceramics ink-jet ink more preferably and effectively regulates the acidity-basicity ph value of ink, not only ensures decorative effect more
Excellent, the most also protect ink jet printing device, improve its service life, more science environmental protection.
Further illustrating, described water-miscible organic solvent is any one or more group in ethanol, butanol, isopropanol
Close.Use ethanol, butanol and/or isopropanol as water-miscible organic solvent, make the dissolubility of described soluble metallic salt more
Stable, soluble end is wider, thus the color development improving described soluble metallic salt is more abundant and stable.
The production technology of a kind of new ceramics ink-jet ink, comprises the steps:
(1) weigh soluble metallic salt, surfactant and chelating agent in proportion, by it with water-miscible organic solvent in 40 ~
60% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
(2) in the reactor of step (1), add dispersant, and add pH value regulator adjustment acid-base value PH=7；
(3) remaining 40% ~ 60% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, filter sieve mesh, fill, it is thus achieved that new ceramics ink-jet ink.
The production technology of a kind of new ceramics ink-jet ink that the present invention proposes, mainly by carrying out chemistry at reactor
Reaction combination, its preparation section is simple, easy and simple to handle, will be in proportion by soluble metallic salt, chelating agent, surfactant and water
Solubleness organic solvent dissolves reaction jointly, by complex reaction and the hydrotropy of surfactant of chelating agent, makes ink color development imitate
Fruit is more excellent, and dissolubility and good penetrability make slaine chromogen the most effectively to penetrate into inside adobe, and can with ceramic tile altogether
With carrying out high-temperature firing in kiln, have no effect on hair color effect；And for making new ceramics ink reach neutral, therefore carry out
Optimize, neutralize acidity-basicity ph value, it is achieved the environmental protection and energy saving of ink；
New ceramics ink-jet ink is pressed the pattern instructions on computer by ink jet printer shower nozzle, makes ink according to design by shower nozzle
Pattern specking composition be directly sprayed onto adobe top layer, described soluble metallic salt directly permeates along with described water-miscible organic solvent
To adobe surface, overcome existing ink after inkjet printing, because permeability is poor, formed in brick face and can contact projection with hands
The deficiency of pattern texture so that it is form more abundant infiltration color development, excellent decoration effect exquisiteness true to nature.
Further illustrate, filter sieve mesh described in step (5) and include successively carrying out filter 23 50 mesh and the step of 800 mesh.Logical
Cross and carry out the new ceramics ink being prepared into filtering sieve mesh, can effectively remove the residue in ink, improve the purity of ink,
Reduce the impact that brick face decorative effect is caused when inkjet printing by impurity, be therefore taken up in order of priority and carry out filter 23 50 mesh and 800
Mesh, it is ensured that the osmotic effect of new ceramics ink.
The production technology of an embodiment 1-ceramic ink jet ink, comprises the steps:
(1) weigh after soluble metallic salt 38% dissolves with 60% water-miscible organic solvent in water-miscible organic solvent and load
Reactor carries out reacting by heating, after cooling, carries out residue filtering and remove；
Wherein: described soluble metallic salt is copper sulfate, Schweinfurt green and copper nitrate combination；Described water-miscible organic solvent is second
Alcohol, accounts for the 29% of ink solution；Adjuvant accounts for the 1% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.05%PH value regulator adjustment acid-base value PH=7；
(3) remaining 40% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that blue ceramic ink-jet ink.
The dissolubility that the ceramic ink jet ink being prepared into by embodiment 1 obtains the most afterwards is less, and permeability is relatively low, can ooze
Thoroughly only having 3.5mm to adobe is internal, Capillary Instability, mobility is poor, jointly enters kiln with ceramic tile and enter after inkjet printing
Row high-temperature firing, color development color is not sufficiently stable, and its Mohs' hardness is 4.5, and hardness is relatively low.
The production technology of a comparative example 1-new ceramics ink-jet ink, comprises the steps:
(1) soluble metallic salt 38%, surfactant 23% and chelating agent 7% are weighed in proportion, and in water-miscible organic solvent
60% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
Wherein: described soluble metallic salt is copper sulfate, Schweinfurt green and copper nitrate combination；Described surfactant be citric acid and
Sodium citrate；Described chelating agent is oxalic acid and EDTA；Described water-miscible organic solvent is ethanol, accounts for the 29% of ink solution；Adjuvant
Account for the 1% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.05%PH value regulator adjustment acid-base value PH=7；
(3) remaining 40% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that blue new ceramics ink jet ink
Water.
Comparing with embodiment 1, the dissolubility that the ceramic ink jet ink that this experiment is prepared into obtains the most afterwards is relatively big, oozes
Property is preferable thoroughly, and may penetrate into the degree of depth within adobe is 5mm, color development clear color, and surface tension is stable, good fluidity, in spray
Ink jointly enters kiln with ceramic tile after printing and carries out high-temperature firing, and its Mohs' hardness is 5, and its hardness is higher.
The production technology of a comparative example 2-new ceramics ink-jet ink, comprises the steps:
The production technology of a kind of new ceramics ink-jet ink, comprises the steps:
(1) soluble metallic salt 38%, surfactant 23% and chelating agent 7% are weighed in proportion, and in water-miscible organic solvent
60% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
Wherein: described soluble metallic salt is copper sulfate, Schweinfurt green and copper nitrate combination；Described surfactant be citric acid and
Sodium citrate；Described chelating agent is potassium phosphate and sodium sulfate；Described water-miscible organic solvent is ethanol, accounts for the 29% of ink solution；
Adjuvant accounts for the 1% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.05%PH value regulator adjustment acid-base value PH=7；
(3) remaining 40% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that blue new ceramics ink jet ink
Water.
Comparing with comparative example 1, this experiment have employed potassium phosphate with sodium sulfate as chelating agent, the pottery being prepared into
The dissolubility that ink-jet ink obtains the most afterwards is relatively big, and permeability is preferable, especially may penetrate into the degree of depth within adobe up to
10mm, permeability significantly increases, and the more bright-coloured exquisiteness of ink colors of hair color effect relative contrast's embodiment 1, surface tension is steady
Fixed, good fluidity, and after inkjet printing, jointly enter kiln with ceramic tile carry out high-temperature firing, its Mohs' hardness can reach 7, and it is hard
Degree substantially increases.
The production technology of an embodiment 2-new ceramics ink-jet ink, comprises the steps:
(1) soluble metallic salt 40%, surfactant 14% and chelating agent 9% are weighed in proportion, and in water-miscible organic solvent
40% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
Wherein: described soluble metallic salt is chromic sulfate, chromium acetate and Chlorizate chromium combination；Described surfactant is dodecylbenzene
Base acid；Described chelating agent is sodium sulfate and EDTA；Described water-miscible organic solvent is ethanol and butanol, accounts for the 32% of ink solution；
Adjuvant accounts for the 2% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.06%PH value regulator adjustment acid-base value PH=7；
(3) remaining 60% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that green new ceramics ink jet ink
Water.
The dissolubility that the ceramic ink jet ink being prepared into by embodiment 2 obtains the most afterwards is big, and good penetrability may penetrate into
The degree of depth within adobe is 6mm, color development exquisiteness bright in luster, and surface tension is stable, good fluidity, with ceramic tile after inkjet printing
Jointly entering kiln and carry out high-temperature firing, its Mohs' hardness is 5.5, and its hardness is higher.
The production technology of 3 one kinds of new ceramics ink-jet inks of embodiment, comprises the steps:
(1) soluble metallic salt 42%, surfactant 14% and chelating agent 8% are weighed in proportion, and in water-miscible organic solvent
50% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
Wherein: described soluble metallic salt is zinc sulfate, zinc acetate and zinc chloride combination；Described surfactant is sodium citrate
And ammonium citrate；Described chelating agent is potassium phosphate and Caustic soda；Described water-miscible organic solvent is butanol, accounts for the 30% of ink solution；
Adjuvant accounts for the 3% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.08%PH value regulator adjustment acid-base value PH=7；
(3) remaining 50% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that white new ceramics ink jet ink
Water.
The dissolubility that the ceramic ink jet ink being prepared into by embodiment 3 obtains the most afterwards is big, and good penetrability may penetrate into
The degree of depth within adobe is 7mm, and hair color effect is stable, and surface tension is stable, good fluidity, common with ceramic tile after inkjet printing
Entering kiln and carry out high-temperature firing, its Mohs' hardness can reach 6, and its hardness is high.
The production technology of 4 one kinds of new ceramics ink-jet inks of embodiment, comprises the steps:
(1) soluble metallic salt 39%, surfactant 20% and chelating agent 8% are weighed in proportion, and in water-miscible organic solvent
50% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
Wherein: described soluble metallic salt is cobaltous sulfate, cobalt nitrate, cobaltous acetate and Chlorizate chromium combination；Described surfactant is
Dodecane phenylic acid and sodium citrate；Described chelating agent is oxalic acid, sodium sulfate and EDTA；Described water-miscible organic solvent is ethanol
And isopropanol, account for the 29% of ink solution；Adjuvant accounts for the 1% of ink solution.
(2) in the reactor of step (1), add dispersant, and add 0.1%PH value regulator adjustment acid-base value PH=7；
(3) remaining 50% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, respectively filter 23 50 mesh and 800 mesh, fill, it is thus achieved that red novel ceramic ink jet ink
Water.
The dissolubility that the ceramic ink jet ink being prepared into by embodiment 4 obtains the most afterwards is big, and permeability significantly improves, can
Penetrating into the degree of depth within adobe is 8.5mm, color development exquisiteness bright in luster, and the obvious stability of surface tension is high, and mobility is obvious
Improving, jointly enter kiln with ceramic tile and carry out high-temperature firing after inkjet printing, its Mohs' hardness can reach 6.5, and its hardness is high.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (9)
1. a new ceramics ink-jet ink, it is characterised in that: according to the percentage ratio of quality, including following component: solubility gold
Belong to salt 38 ~ 42%, chelating agent 7 ~ 9%, surfactant 14 ~ 25%, water-miscible organic solvent 29 ~ 34%, adjuvant 1 ~ 4% and pH value to adjust
Joint agent 0.05 ~ 0.1%.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described soluble metallic salt bag
Include: cobaltous sulfate, copper sulfate, chromic sulfate, zinc sulfate, iron sulfate, cobalt nitrate, copper nitrate, ferric nitrate, manganese nitrate, Schweinfurt green, acetic acid
Any one in cobalt, manganese acetate, chromium acetate, zinc acetate, cobaltous chloride, copper chloride, iron chloride, zinc chloride, Chlorizate chromium, manganese chloride
Or multiple combination.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described chelating agent includes: oxalic acid,
Any one or more combination in sodium sulfate, potassium phosphate, Caustic soda, EDTA.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described chelating agent is preferably phosphoric acid
Potassium and the combination of sodium sulfate.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described surfactant includes:
Any one or more combination in dodecane phenylic acid, citric acid, sodium citrate, ammonium citrate.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described water-miscible organic solvent bag
Include: any one or more combination in alcohol, polyhydric alcohol, polyol ethers and polysaccharide, described adjuvant includes dispersant and auxiliary agent.
A kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: described water-miscible organic solvent is
Any one or more combination in ethanol, butanol, isopropanol.
8. the production technology of the new ceramics ink-jet ink as described in any one in claim 1 ~ 7, it is characterised in that:
Comprise the steps:
(1) weigh soluble metallic salt, surfactant and chelating agent in proportion, by it with water-miscible organic solvent in 40 ~
60% water-miscible organic solvent loads in reactor after dissolving and carries out reacting by heating, after cooling, residue is carried out elimination
Remove；
(2) in the reactor of step (1), add dispersant, and add pH value regulator adjustment acid-base value PH=7；
(3) remaining 40% ~ 60% water-miscible organic solvent, auxiliary agent are put in reaction and reacted；
(4) after being completely dissolved reaction, cooling, filter sieve mesh, fill, it is thus achieved that new ceramics ink-jet ink.
The production technology of a kind of new ceramics ink-jet ink the most according to claim 1, it is characterised in that: in step (5)
Described filtration sieve mesh includes successively carrying out filter 23 50 mesh and the step of 800 mesh.
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| CN107556822A (en) * | 2017-09-26 | 2018-01-09 | 深圳大学 | A kind of inkjet printing ceramic ink and preparation method thereof |
| CN108929592A (en) * | 2018-08-06 | 2018-12-04 | 佛山科学技术学院 | A kind of white infiltration caul-fat ink and preparation method thereof for ceramic ink jet printing |
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| CN107556822B (en) * | 2017-09-26 | 2020-11-17 | 深圳大学 | Ceramic ink for ink-jet printing and preparation method thereof |
| CN108929592A (en) * | 2018-08-06 | 2018-12-04 | 佛山科学技术学院 | A kind of white infiltration caul-fat ink and preparation method thereof for ceramic ink jet printing |
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| US11613666B2 (en) | 2019-10-17 | 2023-03-28 | Sun Inkjet Ceramics, S.L. | Inkjet inks for ceramic tile decoration |
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